void agl_router_destroy_rtgroup (struct userdata *, agl_direction, const char *);
bool agl_router_assign_class_to_rtgroup (struct userdata *, agl_node_type, uint32_t, agl_direction, const char *);
void agl_router_assign_class_priority (struct userdata *, agl_node_type, int);
void agl_router_destroy_rtgroup (struct userdata *, agl_direction, const char *);
bool agl_router_assign_class_to_rtgroup (struct userdata *, agl_node_type, uint32_t, agl_direction, const char *);
void agl_router_assign_class_priority (struct userdata *, agl_node_type, int);